def __init__(self, **kwargs):
super(MainWidget, self).__init__(**kwargs)
self.sound_kit_service = SoundKitService()
# kick_sound = self.sound_kit_service.get_sound_at(0)
self.audio_engine = AudioEngine()
# self.audio_engine.play_sound(kick_sound.samples)
# self.audio_engine.create_track(kick_sound.samples, 120)
self.mixer = self.audio_engine.create_mixer(
self.sound_kit_service.soundkit.get_all_samples(), self.bpm,
TRACK_NB_STEPS, self.on_mixer_current_step_changed, MIN_BPM)
def __init__(self, **kwargs):
super(RelativeLayout, self).__init__(**kwargs)
self.init_check_params()
self.init_window_size()
self.AE = AudioEngine()
self.SKS = SoundKitService(self.nbr_groups, self.AE, self.BPM_VALUE,
self.NBR_STEPS_PER_TRACK, self.SOUND_KIT_ID)
class MainWidget(RelativeLayout):
tracks_layout = ObjectProperty()
play_indicator_widget = ObjectProperty()
TRACK_STEPS_LEFT_ALIGN = NumericProperty(dp(100))
step_index = 0
bpm = NumericProperty(115)
def __init__(self, **kwargs):
super(MainWidget, self).__init__(**kwargs)
self.sound_kit_service = SoundKitService()
# kick_sound = self.sound_kit_service.get_sound_at(0)
self.audio_engine = AudioEngine()
# self.audio_engine.play_sound(kick_sound.samples)
# self.audio_engine.create_track(kick_sound.samples, 120)
self.mixer = self.audio_engine.create_mixer(
self.sound_kit_service.soundkit.get_all_samples(), self.bpm,
TRACK_NB_STEPS, self.on_mixer_current_step_changed, MIN_BPM)
def on_parent(self, widget, parent):
self.play_indicator_widget.set_nb_steps(TRACK_NB_STEPS)
# self.play_indicator_widget.set_current_step_index(8)
for i in range(0, self.sound_kit_service.get_nb_tracks()):
sound = self.sound_kit_service.get_sound_at(i)
self.tracks_layout.add_widget(
TrackWidget(sound, self.audio_engine, TRACK_NB_STEPS,
self.mixer.tracks[i], self.TRACK_STEPS_LEFT_ALIGN))
def on_mixer_current_step_changed(self, step_index):
# print("on_mixer_current_step_changed : " + str(step_index))
self.step_index = step_index
Clock.schedule_once(self.update_play_indicator_cbk, 0)
def update_play_indicator_cbk(self, dt):
if self.play_indicator_widget is not None:
self.play_indicator_widget.set_current_step_index(self.step_index)
def on_play_button_pressed(self):
self.mixer.audio_play()
def on_stop_button_pressed(self):
self.mixer.audio_stop()
def on_bpm(self, widget, value):
print("BPM: " + str(value))
# 80 - 160
if value < MIN_BPM:
self.bpm = MIN_BPM
return
if value > MAX_BPM:
self.bpm = MAX_BPM
return
# ...(bpm au moteur audio)
self.mixer.set_bpm(self.bpm)
class MainWidget(RelativeLayout):
tracks_layout = ObjectProperty()
def __init__(self, **kwargs):
super(MainWidget, self).__init__(**kwargs)
self.sound_kit_service = SoundKitService()
# kick_sound = self.sound_kit_service.get_sound_at(0)
self.audio_engine = AudioEngine()
# self.audio_engine.play_sound(kick_sound.samples)
# self.audio_engine.create_track(kick_sound.samples, 120)
self.mixer = self.audio_engine.create_mixer(
self.sound_kit_service.soundkit.get_all_samples(), 120,
TRACK_NB_STEPS)
def on_parent(self, widget, parent):
for i in range(0, self.sound_kit_service.get_nb_tracks()):
sound = self.sound_kit_service.get_sound_at(i)
self.tracks_layout.add_widget(
TrackWidget(sound, self.audio_engine, TRACK_NB_STEPS,
self.mixer.tracks[i]))